This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why do felsic rocks typically have the lightest color? A) They contain olivine and pyroxene. B) ... (Read 150 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
on: Jul 16, 2018
Why do felsic rocks typically have the lightest color?
 
  A) They contain olivine and pyroxene.
  B) They contain pyroxene, amphibole, and plagioclase feldspar.
  C) They contain quartz, mica, amphibole, sodium-rich plagioclase feldspar, and potassium feldspar.
  D) They contain olivine, pyroxene, and calcium-rich plagioclase feldspar.

Question 2

What type of crystal texture is formed when magma cools slowly within warm rock underground?
 
  A) aphanitic
  B) porphyritic
  C) andesitic
  D) phaneritic


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


leilurhhh

  • Member
  • Posts: 560
Reply 2 on: Jul 16, 2018
:D TYSM

amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

A simulated-color map of the surface of Venus as measured by synthetic aperture radar on the Magella A simulated-color map of the surface of Venus as measured by synthetic aperture radar on the Magella
Urine Color Guide Urine Color Guide
Metamorphic Rocks Metamorphic Rocks
Blue Eye Color Blue Eye Color
X-linked recessive inheritance of red-green color blindness in a family X-linked recessive inheritance of red-green color blindness in a family
Video: Simple Diffusion - gases and nonpolar compounds transport

For a complete list of videos, visit our video library